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प्रश्न
Identify the gas evolved when sulphur is treated with concentrated nitric acid \[\ce{NH3}\].
उत्तर
When sulphur is treated with conc. nitric acid \[\ce{NH3}\], it produces nitrogen dioxide gas.
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संबंधित प्रश्न
Write balanced chemical equations for Action of hot and concentrated Nitric acid on copper
How will you prepare the following from nitric acid?
Lead nitrate
Name a metal nitrate which on heating is changed into metal.
why is freshly prepared ferrous sulphate solution used for testing the nitrate radical in the brown ring test?
How can 68% nitric acid be concentrated to 98% nitric acid?
Give reason for the following:
In laboratory preparation of nitric acid all the apparatus including cork should be made up of glass.
Give reason for the following:
Concentrated nitric acid is brown in colour.
Name the gas evolved:
The gas produced on heating sodium nitrate.
From the following list of substances, choose one substance in the case which matches the description given below:
Ammonium nitrate, calcium hydrogen carbonate, copper carbonate, lead nitrate, potassium nitrate, sodium carbonate, sodium hydrogen carbonate, zinc carbonate.
A Substance that gives off only oxygen when heated.
Give a balanced equation for the following reaction:
Copper reacts with concentrated nitric acid.
